Home / 790,967.06-1,091,590.53-451,486.34

Finding the Fourth Proportional to 790,967.06, 1,091,590.53 and 451,486.34

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Solution

The fourth proportional to 790,967.06, 1,091,590.53 and 451,486.34 is: 623,083.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,967.06 : 1,091,590.53 = 451,486.34 : x
  2. Step 2: Convert to fraction form
    790,967.06/1,091,590.53 = 451,486.34/x
  3. Step 3: Cross multiply
    790,967.06x = 1,091,590.53 × 451,486.34
  4. Step 4: Simplify right side
    790,967.06x = 492,838,213,168.36
  5. Step 5: Solve for x
    x = 492,838,213,168.36/790,967.06
  6. Step 6: Final answer
    x = 623,083.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.